Blood donation can save lives. But, the first blood transfusions were quite unusual and dangerous.
Microsoft has patented a technology that can recognize when participants in a meeting are bored or distracted.
A spate of recent cyber heists are being linked to hackers working for the regime of Kim Jong-un.
An exercise in number-crunching revealed a devastating statistic about the atomic scale of ocean warming that we still can’t quite get our head around.
A scientist has come up with a design for an engine to save Earth from cosmic disaster by driving the sun through space.